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authorBo Borgerson <gigabo@gmail.com>2008-04-20 21:24:16 -0400
committerJim Meyering <meyering@redhat.com>2008-06-12 19:38:43 +0200
commit98a96822d9dac92de719fa340fe326e1fe0427fe (patch)
treeb34410f3fa4b6053fae1d1934d666aeb8b63b06e /TODO
parent5f47278372465f15b13803cd5a1702c264a95fdf (diff)
downloadcoreutils-98a96822d9dac92de719fa340fe326e1fe0427fe.tar.xz
comm: ensure that input files are sorted
* NEWS: List new behavior. * doc/coreutils.texi (checkOrderOption) New macro for describing `--check-order' and `--nocheck-order', used in both join and comm. * src/comm.c (main): Initialize new options. (usage): Describe new options. (compare_files): Keep an extra pair of buffers for the previous line from each file to check the internal order. (check_order): If an order-check is required, compare and handle the result appropriately. (copylinebuffer): Copy a linebuffer; used for copy before read. * tests/misc/Makefile.am: List new test. * tests/misc/comm: Tests for the comm program, including the new order-checking functionality and attendant command-line options.
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